Title
Optimal Control Of End-User Energy Storage
Abstract
An increasing number of retail energy markets show price fluctuations, providing users with the opportunity to buy energy at lower than average prices. We propose to temporarily store this inexpensive energy in a battery, and use it to satisfy demand when energy prices are high, thus allowing users to exploit the price variations without having to shift their demand to the low-price periods. We study the battery control policy that yields the best performance, i.e., minimizes the total discounted costs. The optimal policy is shown to have a threshold structure, and we derive these thresholds in a few special cases. The cost savings obtained from energy storage are demonstrated through extensive numerical experiments, and we offer various directions for future research.
Year
DOI
Venue
2012
10.1109/TSG.2012.2232943
IEEE TRANSACTIONS ON SMART GRID
Keywords
DocType
Volume
Battery storage, dynamic pricing, dynamic programming, energy storage, Markov decision processes, threshold policy
Journal
4
Issue
ISSN
Citations 
2
1949-3053
38
PageRank 
References 
Authors
2.71
4
4
Name
Order
Citations
PageRank
Peter M. van de Ven1528.23
Nidhi Hegde223420.41
Laurent Massoulié33512244.42
Theodoros Salonidis4124793.31